Once upon a time, Earth was a hot planet with magma flowing in one vast ocean. When our home was born 4.6 billion years ago, space was not the kindest place. The chaotic environment and the constant ...

Deep beneath your feet, far beyond where any drill can reach, something strange is hiding. Two continent-sized blobs of rock sit just above Earth’s core, hot, dense and stubbornly different from ...

Researchers investigate the effects of oxygen content on the melting of mantle rocks and the formation of early Earth magma It is widely accepted that the early Earth largely consisted of molten magma ...

Astronomers have identified the clearest signs yet of an atmosphere around a rocky planet outside our Solar System, marking a major step in understanding extreme worlds. Using NASA’s James Webb Space ...

A thick atmosphere has been detected around a planet that’s twice as big as Earth in a nearby solar system, researchers reported Wednesday. The so-called super Earth — known as 55 Cancri e — is among ...

Our species likes it cold. Homo sapiens evolved in — and still inhabits — one of Earth’s rare and fragile ice ages, periods distinguished not by an abundance of saber-toothed cats and woolly mammoths ...

An artist's concept of 55 Cancri e and its sun. The star is much closer to its sun than any planet in our solar system, so it is too hot to support life. NASA, ESA, CSA, Ralf Crawford (STScI) ...